Evidence map›Paper›PMID 28704451›Full record

ArticlePloS one2017

Targeting of X-linked inhibitor of apoptosis protein and PI3-kinase/AKT signaling by embelin suppresses growth of leukemic cells.

Kirti S Prabhu, Kodappully S Siveen, Shilpa Kuttikrishnan, Ahmad Iskandarani, Magdalini Tsakou, Iman W Achkar, Lubna Therachiyil, Roopesh Krishnankutty, Aijaz Parray, Michal Kulinski and 4 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.4field-weighted citation impact, top 13% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 37 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

14 authors at 2 institutions in 1 country.

Kirti S PrabhuTranslational Research Institute, Academic Health System, Hamad Medical Corporation, Doha, State of Qatar.
Kodappully S SiveenTranslational Research Institute, Academic Health System, Hamad Medical Corporation, Doha, State of Qatar.
Shilpa KuttikrishnanTranslational Research Institute, Academic Health System, Hamad Medical Corporation, Doha, State of Qatar.
Ahmad IskandaraniTranslational Research Institute, Academic Health System, Hamad Medical Corporation, Doha, State of Qatar.
Magdalini TsakouTranslational Research Institute, Academic Health System, Hamad Medical Corporation, Doha, State of Qatar.
Iman W AchkarTranslational Research Institute, Academic Health System, Hamad Medical Corporation, Doha, State of Qatar.
Lubna TherachiyilTranslational Research Institute, Academic Health System, Hamad Medical Corporation, Doha, State of Qatar.
Roopesh KrishnankuttyTranslational Research Institute, Academic Health System, Hamad Medical Corporation, Doha, State of Qatar.
Aijaz ParrayTranslational Research Institute, Academic Health System, Hamad Medical Corporation, Doha, State of Qatar.
Michal KulinskiTranslational Research Institute, Academic Health System, Hamad Medical Corporation, Doha, State of Qatar.
Maysaloun MerhiTranslational Cancer Research Facility, National Center for Cancer Care and Research (NCCCR), Hamad Medical Corporation, Doha, State of Qatar.
Said DermimeTranslational Cancer Research Facility, National Center for Cancer Care and Research (NCCCR), Hamad Medical Corporation, Doha, State of Qatar.
Ramzi M MohammadTranslational Research Institute, Academic Health System, Hamad Medical Corporation, Doha, State of Qatar.
Shahab UddinTranslational Research Institute, Academic Health System, Hamad Medical Corporation, Doha, State of Qatar.ORCID http://orcid.org/0000-0003-1886-6710
Hamad Medical Corporation · QANational Center for Cancer Care and Research · QA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The X-linked inhibitor of apoptosis (XIAP) is a viable molecular target for anticancer drugs that overcome apoptosis-resistance of malignant cells. XIAP is an inhibitor of apoptosis, mediating through its association with BIR3 domain of caspase 9. Embelin, a quinone derivative isolated from the Embelia ribes plant, has been shown to exhibit chemopreventive, anti-inflammatory, and apoptotic activities via inhibiting XIAP activity. In this study, we found that embelin causes a dose-dependent suppression of proliferation in leukemic cell lines K562 and U937. Embelin mediated inhibition of proliferation correlates with induction of apoptosis. Furthermore, embelin treatment causes loss of mitochondrial membrane potential and release of cytochrome c, resulting in subsequent activation of caspase-3 followed by polyadenosin-5'-diphosphate-ribose polymerase (PARP) cleavage. In addition, embelin treatment of leukemic cells results in a decrease of constitutive phosphorylations/activation level of AKT and downregulation of XIAP. Gene silencing of XIAP and AKT expression showed a link between XIAP expression and activated AKT in leukemic cells. Interestingly, targeting of XIAP and PI3-kinase/AKT signaling augmented inhibition of proliferation and induction of apoptosis in leukemic cells. Altogether these findings raise the possibility that embelin alone or in combination with inhibitors of PI3-kinase/AKT pathway may have therapeutic usage in leukemia and possibly other malignancies with up-regulated XIAP pathway.

Indexed as

BenzoquinonesCell Line, TumorCell ProliferationCell SurvivalChromonesDrug SynergismGene Expression Regulation, NeoplasticHumansK562 CellsLeukemiaMembrane Potential, MitochondrialMitochondriaMorpholinesPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktSignal Transduction2-(4-morpholinyl)-8-phenyl-4H-1-benzopyran-4-oneBenzoquinonesChromonesembelinMorpholinesPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktXIAP protein, humanX-Linked Inhibitor of Apoptosis Protein

Identifiers

PMID28704451
PMCPMC5509148
OpenAlexW2735142234

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.